January weather in Dean, TX
The average temperature in Dean in January is 42.4°F (30.0°F–54.7°F). Average precipitation: 1.20 inches. Average snowfall is 0.7 inches.
January is a winter month in Dean, and is cooler than the annual average of 63.7°F. Daily temperatures swing about 24.7°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 9h 59m. For travel, January is cool.
Avg High
54.7°F
Avg Low
30.0°F
Precipitation
1.20 in
Snow
0.7 in
January records in Dean
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 81.0°F (2006) | 7.0°F (1979) | 1.00 in (1906) |
| January 2 | 80.1°F (2004) | 7.0°F (1947) | 0.72 in (2015) |
| January 3 | 84.9°F (2006) | -6.0°F (1947) | 0.75 in (2019) |
| January 4 | 73.0°F (1955) | -11.9°F (1947) | 1.60 in (1932) |
| January 5 | 82.0°F (2008) | -7.1°F (1947) | 0.55 in (2002) |
| January 6 | 81.0°F (2008) | 7.0°F (2004) | 1.08 in (1988) |
| January 7 | 82.9°F (2006) | 6.3°F (2017) | 0.61 in (1998) |
| January 8 | 87.1°F (1969) | 1.9°F (1988) | 1.08 in (1939) |
| January 9 | 81.0°F (1957) | 3.9°F (1977) | 1.33 in (1991) |
| January 10 | 82.0°F (2023) | -0.9°F (1977) | 0.71 in (2012) |
| January 11 | 82.0°F (2017) | -0.9°F (1962) | 1.37 in (1905) |
| January 12 | 80.1°F (2006) | 7.0°F (1963) | 0.72 in (2007) |
| January 13 | 75.9°F (1947) | 7.0°F (1964) | 0.66 in (1927) |
| January 14 | 82.0°F (1928) | 7.2°F (2024) | 0.88 in (1946) |
| January 15 | 79.0°F (1928) | 7.0°F (1972) | 1.34 in (2017) |
| January 16 | 79.0°F (1938) | 5.2°F (2024) | 1.43 in (2020) |
| January 17 | 77.0°F (2000) | 1.0°F (1930) | 1.24 in (1945) |
| January 18 | 79.0°F (2022) | -2.9°F (1930) | 2.02 in (1968) |
| January 19 | 79.0°F (1951) | 3.0°F (1943) | 0.84 in (1990) |
| January 20 | 84.9°F (1986) | 7.0°F (1962) | 1.13 in (2007) |
| January 21 | 82.0°F (1967) | 3.9°F (1935) | 1.50 in (1904) |
| January 22 | 84.9°F (2009) | 0.0°F (1930) | 2.25 in (1919) |
| January 23 | 87.1°F (1943) | -5.1°F (1966) | 1.60 in (1938) |
| January 24 | 84.9°F (1950) | 5.0°F (1963) | 1.00 in (2023) |
| January 25 | 82.0°F (1946) | 6.1°F (2026) | 1.04 in (1973) |
| January 26 | 80.1°F (1953) | 5.0°F (2026) | 1.52 in (2024) |
| January 27 | 80.1°F (1969) | 10.0°F (1963) | 0.42 in (1945) |
| January 28 | 81.0°F (2013) | 8.1°F (1948) | 1.42 in (2010) |
| January 29 | 80.1°F (1967) | 6.1°F (1966) | 2.11 in (1999) |
| January 30 | 82.0°F (2016) | 1.9°F (1966) | 1.51 in (1982) |
| January 31 | 80.1°F (2018) | 6.1°F (1979) | 1.18 in (1941) |